Complete aid, consisting of a microphone, transmitter, and air receiver enclosed in a custom-made shell
A device designed especially to improve the input of the sound level for the hearing-impaired. It has switches which can adjust the sound level of the volume to provide the user's decibel needs. It contains a microphone and a transmitter, as well as a compartment for batteries. It may be worn behind the ear, as a component of eyeglasses, or placed elsewhere on the body. Excludes earphone and headset, electrical.
Classification: Other instruments and appliances used in medical, surgical, dental or veterinary sciences, nesoi
NSN 5920-01-058-4961
NSN 5998-00-985-4372
NSN 6110-01-260-2925
NSN 5915-01-329-1423
NSN 6220-00-790-9574
NSN 5998-01-378-8747
NSN 5990-00-578-5170
NSN 5855-00-629-5343
NSN 5910-01-202-8330
NSN 5930-01-444-9855
NSN 5945-01-370-4784
NSN 6685-00-925-7491